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2002301361 = 321737577613
BaseRepresentation
bin111011101011000…
…1011000110110001
312011112200110002200
41313112023012301
513100042120421
6530404133413
7100422165204
oct16726130661
95145613080
102002301361
11938279715
1247a697269
1325baa1a08
1414dcd793b
15babb9726
hex7758b1b1

2002301361 has 48 divisors (see below), whose sum is σ = 3155699664. Its totient is φ = 1218281472.

The previous prime is 2002301351. The next prime is 2002301417. The reversal of 2002301361 is 1631032002.

2002301361 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 301 + 361 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 251381025 + 1750920336 = 15855^2 + 41844^2 .

It is not a de Polignac number, because 2002301361 - 27 = 2002301233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002301341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3266091 + ... + 3266703.

It is an arithmetic number, because the mean of its divisors is an integer number (65743743).

Almost surely, 22002301361 is an apocalyptic number.

It is an amenable number.

2002301361 is a deficient number, since it is larger than the sum of its proper divisors (1153398303).

2002301361 is a wasteful number, since it uses less digits than its factorization.

2002301361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2002301361 is about 44747.0821506833. The cubic root of 2002301361 is about 1260.4041201836.

Adding to 2002301361 its reverse (1631032002), we get a palindrome (3633333363).

The spelling of 2002301361 in words is "two billion, two million, three hundred one thousand, three hundred sixty-one".

Divisors: 1 3 9 17 37 51 111 153 333 577 613 629 1731 1839 1887 5193 5517 5661 9809 10421 21349 22681 29427 31263 64047 68043 88281 93789 192141 204129 353701 362933 385577 1061103 1088799 1156731 3183309 3266397 3470193 6012917 13086937 18038751 39260811 54116253 117782433 222477929 667433787 2002301361